157216868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 308085120

約数和(自身を除く): 150868252

約数列:

[1, 2, 4, 19, 23, 38, 46, 53, 76, 92, 106, 212, 437, 874, 1007, 1219, 1697, 1748, 2014, 2438, 3394, 4028, 4876, 6788, 23161, 32243, 39031, 46322, 64486, 78062, 89941, 92644, 128972, 156124, 179882, 359764, 741589, 1483178, 1708879, 2068643, 2966356, 3417758, 4137286, 6835516, 8274572, 39304217, 78608434, 157216868]

約数ペア:

[(1, 157216868), (2, 78608434), (4, 39304217), (19, 8274572), (23, 6835516), (38, 4137286), (46, 3417758), (53, 2966356), (76, 2068643), (92, 1708879), (106, 1483178), (212, 741589), (437, 359764), (874, 179882), (1007, 156124), (1219, 128972), (1697, 92644), (1748, 89941), (2014, 78062), (2438, 64486), (3394, 46322), (4028, 39031), (4876, 32243), (6788, 23161)]